body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: white;
}

img {
  width: 100%;
  height: auto;
}

h1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  font-size: 2em;
}